Equipo HP W5X20LT ProDesk 400 G3 SFF - Intel Core i3-6100 (3.7GHz) - 500GB 7200 RPM SATA 6G 3.5 HDD - 4GB DDR4-2133 DIMM (1x4GB) - Slim SuperMulti DVDRW ODD - TPM 1.2 (field upgradeable to 2.0) - BRZN 180W Chassis - HP Client Security, Microsoft Defender,Cyberlink,HP Recovery Manager, - Windows 10 Pro 64 Bits (W5X20LT#ABM)